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Themes: Add additional later escaping to `post_class()` and `body_class()` functions. 

Additionally, this adds a few tests to test output.

Fixes #20009.

Props mfields, scribu, azaozz, obenland, dd32, nacin, jrf, jdgrimes, garyj, whyisjake. 
 

Built from https://develop.svn.wordpress.org/trunk@48060


git-svn-id: http://core.svn.wordpress.org/trunk@47827 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
whyisjake 2020-06-16 16:57:15 +00:00
parent f83c504b88
commit ed1e6c3d87
2 changed files with 3 additions and 3 deletions
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4
wp-includes/post-template.php
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@ -454,7 +454,7 @@ function has_excerpt( $post = 0 ) {
*/ */
function post_class( $class = '', $post_id = null ) { function post_class( $class = '', $post_id = null ) {
// Separates classes with a single space, collates classes for post DIV. // Separates classes with a single space, collates classes for post DIV.
echo 'class="' . join( ' ', get_post_class( $class, $post_id ) ) . '"'; echo 'class="' . esc_attr( join( ' ', get_post_class( $class, $post_id ) ) ) . '"';
} }
/** /**
@ -590,7 +590,7 @@ function get_post_class( $class = '', $post_id = null ) {
*/ */
function body_class( $class = '' ) { function body_class( $class = '' ) {
// Separates class names with a single space, collates class names for body element. // Separates class names with a single space, collates class names for body element.
echo 'class="' . join( ' ', get_body_class( $class ) ) . '"'; echo 'class="' . esc_attr( join( ' ', get_body_class( $class ) ) ) . '"';
} }
/** /**

2
wp-includes/version.php
View File

@ -13,7 +13,7 @@
* *
* @global string $wp_version * @global string $wp_version
*/ */
$wp_version = '5.5-alpha-48059'; $wp_version = '5.5-alpha-48060';
/** /**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema. * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.